Pioneer Deh 150mp Wiring Harness Diagram | Free Wiring Diagram Variety of pioneer deh 150mp wiring harness diagram. A wiring diagram is a simplified traditional photographic depiction of an electrical circuit. It shows the parts of the circuit as streamlined forms, and also the power and signal links between the gadgets. Amazon: pioneer wire harness Amazon: pioneer wire harness. Skip to main content. Try Prime All PIONEER DEH-150MP DEH-15MP DEH-15UB DEH-2500UI DEH-4500BT DEH-X16UB DEH-X1710UB DEH-X1810UB DEH-X1900UB DEH-X1910UB OEM GENUINE WIRE HARNESS. 5.0 out of 5 stars 1. $15 $ 15. 98. Get it as soon as Wed, Aug 21.